Initial Import

1 files changed, 239 insertions, 0 deletions

diff --git a/win32/makedrop/processpage.cpp b/win32/makedrop/processpage.cpp
new file mode 100644
index 0000000..be3951a
--- /dev/null
+++ b/win32/makedrop/processpage.cpp
@@ -0,0 +1,239 @@
+/*
+ * AUTHOR
+ * N. Nielsen
+ *
+ * LICENSE
+ * This software is in the public domain.
+ *
+ * The software is provided "as is", without warranty of any kind,
+ * express or implied, including but not limited to the warranties
+ * of merchantability, fitness for a particular purpose, and
+ * noninfringement. In no event shall the author(s) be liable for any
+ * claim, damages, or other liability, whether in an action of
+ * contract, tort, or otherwise, arising from, out of, or in connection
+ * with the software or the use or other dealings in the software.
+ *
+ * SUPPORT
+ * Send bug reports to: <nielsen@memberwebs.com>
+ */
+
+#include "stdafx.h"
+#include "ProcessPage.h"
+#include "common/errutil.h"
+#include "lib/rlib.h"
+#include "lib/rep.h"
+
+
+// Error Macros: ----------------------------------------------------------
+//  Context specific macros. Each one jumps to 'cleanup' so any wrapping
+//  up can be performed
+
+#define RETURN(v) \
+	{ ret = (v); goto cleanup; }
+#define WINERR(f) \
+	RETURN(errorMessage(m_hWnd, HRESULT_FROM_WIN32(::GetLastError()), f))
+#define WINERR_1(f, a) \
+	RETURN(errorMessage(m_hWnd, HRESULT_FROM_WIN32(::GetLastError()), f, a))
+#define WINERR_E(e, f) \
+	RETURN(errorMessage(m_hWnd, e, f));
+#define REPERR(c, s) \
+	RETURN(rlibError(m_hWnd, c, s));
+#define CUSTERR(e, s) \
+	{ errorMessage(m_hWnd, 0, s); RETURN(e); }
+#define CUSTERR_1(e, s, a) \
+	{ errorMessage(m_hWnd, 0, s, a); RETURN(e); }
+
+
+// (Con|De)struction: ---------------------------------------------------------
+
+ProcessPage::ProcessPage(Droplet& droplet) :
+	CPropertyPage(IDD_PROCESS, _T("Script")),
+	m_droplet(droplet)
+{
+	m_inited = false;
+}
+
+// compileScript: ----------------------------------------------------------
+//  Load and possibly compile a script from a file
+
+HRESULT ProcessPage::compileScript(const string& script)
+{
+	FILE* file = NULL;
+	HRESULT ret = S_OK;
+	int r = R_OK;
+
+	{
+		file = fopen(script, "rb");
+		if(!file)
+			CUSTERR_1(E_FAIL, "Couldn't open script file: %s", script.c_str());
+
+		r_context& ctx = m_droplet.getContext();
+
+		r = repLoad(&ctx, file);
+		if(r < 0)
+			REPERR(r, &(ctx.script));
+	}
+
+cleanup:
+	if(file)
+		fclose(file);
+
+	return ret;
+}
+
+
+// loadData: -------------------------------------------------------------
+//  Load data from the droplet onto page
+
+void ProcessPage::loadData()
+{
+	m_inited = false;
+	size_t buffSize = m_droplet.getBuffSize();
+	CheckDlgButton(IDC_USEFILE, buffSize == 0);
+	CheckDlgButton(IDC_USECHUNK, buffSize != 0);
+	SetDlgItemInt(IDC_CHUNK, buffSize == 0 ? 2000 : buffSize, FALSE);
+
+	if(m_droplet.hasScript())
+	{
+		// By setting both to the same value we prevent rereading
+		// or compiling
+		m_script = _T("[compiled script]");
+		SetDlgItemText(IDC_SCRIPT, m_script);
+	}
+
+	m_inited = true;
+	updateControls();
+}
+
+
+// onInitDialog: -----------------------------------------------------------
+//  Dialog initialization
+
+LRESULT ProcessPage::onInitDialog(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
+{
+	loadData();
+	return 0;
+}
+
+
+// onInitDialog: -----------------------------------------------------------
+//  Broadcast by sheet when required to reread droplet info
+
+LRESULT ProcessPage::onQuerySiblings(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
+{
+	loadData();
+	return 0;
+}
+
+
+// onInitDialog: -----------------------------------------------------------
+//  Save droplet data from page
+
+LRESULT ProcessPage::onApply(int idCtrl, LPNMHDR pnmh, BOOL& bHandled)
+{
+	string script;
+	GetDlgItemText(IDC_SCRIPT, script.get_buffer(MAX_PATH), MAX_PATH);
+	script.release_buffer();
+
+	// Make sure we have a script
+	if(script.empty())
+	{
+		errorMessage(m_hWnd, 0, _T("You need to provide the filename of a rep script."));
+		::SetFocus(GetDlgItem(IDC_SCRIPT));
+		SetModified(TRUE);
+		return PSNRET_INVALID;
+	}
+
+	// If the the script changed
+	if(script != m_script)
+	{
+		// Then recompile it
+		if(SUCCEEDED(compileScript(script)))
+		{
+			m_script = script;
+		}
+		else
+		{
+			// By setting dirty we signal an error to sheet
+			SetModified(TRUE);
+			return PSNRET_INVALID;
+		}
+	}
+
+	// Do buffer thing
+	if(IsDlgButtonChecked(IDC_USEFILE))
+	{
+		// Process entire file at once
+		m_droplet.setBuffSize(0);
+	}
+	else
+	{
+		// Get the actual buffer size
+		BOOL translated;
+		UINT buffSize = GetDlgItemInt(IDC_CHUNK, &translated, FALSE);
+		if(buffSize < 16 || !translated)
+		{
+			errorMessage(m_hWnd, 0, _T("The chunk size must be a valid number greater than 16."));
+			::SetFocus(GetDlgItem(IDC_CHUNK));
+			SetModified(TRUE);
+			return PSNRET_INVALID;
+		}
+
+		m_droplet.setBuffSize(buffSize);
+	}
+
+	return PSNRET_NOERROR;
+}
+
+
+// onChange: --------------------------------------------------------------
+//  Signal dirty to parent sheet
+
+LRESULT ProcessPage::onChange(WORD wNotifyCode, WORD wID, HWND hWndCtl, BOOL& bHandled)
+{
+	if(m_inited)
+	{
+		SetModified(TRUE);
+		updateControls();
+	}
+	return 0;
+}
+
+
+// updateControls: --------------------------------------------------------
+//  Make sure page remains valid when changes happen
+
+void ProcessPage::updateControls()
+{
+	::EnableWindow(GetDlgItem(IDC_CHUNK), IsDlgButtonChecked(IDC_USECHUNK));
+}
+
+
+// onBrowse: --------------------------------------------------------------
+//  Browse for a script file
+
+LRESULT ProcessPage::onBrowse(WORD wNotifyCode, WORD wID, HWND hWndCtl, BOOL& bHandled)
+{
+	string file;
+	OPENFILENAME ofn;
+	memset(&ofn, 0, sizeof(ofn));
+
+	ofn.lStructSize = sizeof(OPENFILENAME);
+	ofn.hwndOwner = m_hWnd;
+	ofn.lpstrFilter = _T("Rep Files (*.rep)\0*.rep\0All Files (*.*)\0*.*\0\0");
+	ofn.lpstrFile = file.get_buffer(MAX_PATH);
+	ofn.nMaxFile = MAX_PATH;
+	ofn.lpstrFileTitle = _T("Choose Rep Script");
+	ofn.Flags = OFN_HIDEREADONLY | OFN_EXPLORER | OFN_PATHMUSTEXIST;
+	ofn.lpstrDefExt = _T("rep");;
+
+	if(GetOpenFileName(&ofn))
+	{
+		file.release_buffer();
+		SetDlgItemText(IDC_SCRIPT, file);
+		SetModified(TRUE);
+		updateControls();
+	}
+
+	return 0;
+}